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ViewModel + DataBinding + LiveData + BindingAdapter build.gradle (Module: app) android { dataBinding { enabled = true } } MainViewModel.java package com.jwsoft.javaproject; import androidx.lifecycle.MutableLiveData; import androidx.lifecycle.ViewModel; public class MainViewModel extends ViewModel { public MutableLiveData liveColor = new MutableLiveData(); } BindingAdapters.java package com.jwsof..
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ViewModel + DataBinding + LiveData + BindingAdapter build.gradle (Module: app) apply plugin: 'kotlin-kapt' android { dataBinding { enabled = true } } MainViewModel.kt package com.jwsoft.kotlinproject import androidx.lifecycle.MutableLiveData import androidx.lifecycle.ViewModel class MainViewModel : ViewModel() { var liveColor: MutableLiveData = MutableLiveData() } BindingAdapters.kt package com...
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DataBinding + LiveData + BindingAdapter build.gradle (Module: app) android { dataBinding { enabled = true } } BindingAdapters.java package com.jwsoft.javaproject; import android.view.View; import androidx.annotation.ColorInt; import androidx.databinding.BindingAdapter; public class BindingAdapters { @BindingAdapter("android:visibleJW") public static void setVisible(View view, Boolean bool) { if ..
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DataBinding + LiveData + BindingAdapter build.gradle (Module: app) apply plugin: 'kotlin-kapt' android { dataBinding { enabled = true } } BindingAdapters.kt package com.jwsoft.kotlinproject import android.view.View import androidx.annotation.ColorInt import androidx.databinding.BindingAdapter object BindingAdapters { @JvmStatic @BindingAdapter("android:visibleJW") fun setVisible(view: View, bool..
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build.gradle (Module: app) android { dataBinding { enabled = true } } activity_main.xml MainActivity.kt package com.jwsoft.kotlinproject import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.databinding.DataBindingUtil import androidx.lifecycle.MutableLiveData import com.jwsoft.kotlinproject.databinding.ActivityMainBinding class MainActivity : AppCompatActivity..
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